mirror of
https://github.com/facebook/zstd.git
synced 2025-07-29 11:21:22 +03:00
test-zstd-speed.py: improved log and e-mail formatting
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inikep
@ -42,88 +42,6 @@ def does_command_exist(command):
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return True
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def get_branches():
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execute('git fetch -p')
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output = execute('git branch -rl')
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for line in output:
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if "HEAD" in line:
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output.remove(line) # remove "origin/HEAD -> origin/dev"
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return map(lambda l: l.strip(), output)
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def notify(branch, commit, last_commit):
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text_tmpl = string.Template('Changes since $last_commit:\r\n$commits')
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branch = branch.split('/')[1]
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fmt = '--format="%h: (%an) %s, %ar"'
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if last_commit is None:
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commits = execute('git log -n 10 %s %s' % (fmt, commit))
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else:
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commits = execute('git --no-pager log %s %s..%s' % (fmt, last_commit, commit))
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text = text_tmpl.substitute({'last_commit': last_commit, 'commits': '\n'.join(commits)})
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print(str("commits for %s: %s" % (commit, text)))
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def compile(branch, commit, dry_run):
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local_branch = string.split(branch, '/')[1]
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version = local_branch.rpartition('-')[2]
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version = version + '_' + commit
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execute('git checkout -- . && git checkout ' + branch)
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if not dry_run:
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execute('VERSION=' + version + '; make clean zstdprogram')
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def get_last_commit(resultsFileName):
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if not os.path.isfile(resultsFileName):
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return None, None, None
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commit = None
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cspeed = []
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dspeed = []
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with open(resultsFileName,'r') as f:
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for line in f:
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words = line.split()
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if len(words) == 2: # branch + commit
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commit = words[1];
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cspeed = []
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dspeed = []
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if (len(words) == 8):
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cspeed.append(float(words[3]))
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dspeed.append(float(words[5]))
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#if commit != None:
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# print "commit=%s cspeed=%s dspeed=%s" % (commit, cspeed, dspeed)
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return commit, cspeed, dspeed
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def benchmark_and_compare(branch, commit, resultsFileName, lastCLevel, testFilePath, fileName, last_cspeed, last_dspeed, lower_limit, maxLoadAvg, message):
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sleepTime = 30
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while os.getloadavg()[0] > maxLoadAvg:
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log("WARNING: bench loadavg=%.2f is higher than %s, sleeping for %s seconds" % (os.getloadavg()[0], maxLoadAvg, sleepTime))
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time.sleep(sleepTime)
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start_load = str(os.getloadavg())
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result = execute('programs/zstd -qi5b1e' + str(lastCLevel) + ' ' + testFilePath, print_output=True)
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end_load = str(os.getloadavg())
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linesExpected = lastCLevel + 2;
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if len(result) != linesExpected:
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raise RuntimeError("ERROR: number of result lines=%d is different that expected %d" % (len(result), linesExpected))
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with open(resultsFileName, "a") as myfile:
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myfile.write(branch + " " + commit + "\n")
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myfile.write('\n'.join(result) + '\n')
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myfile.close()
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if (last_cspeed == None):
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log("WARNING: No data for comparison for branch=%s file=%s " % (branch, fileName))
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return ""
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commit, cspeed, dspeed = get_last_commit(resultsFileName)
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text = ""
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for i in range(0, min(len(cspeed), len(last_cspeed))):
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print("%s: -%d cspeed=%6.2f clast=%6.2f cdiff=%1.4f dspeed=%6.2f dlast=%6.2f ddiff=%1.4f %s" % (branch, i+1, cspeed[i], last_cspeed[i], cspeed[i]/last_cspeed[i], dspeed[i], last_dspeed[i], dspeed[i]/last_dspeed[i], fileName))
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if (cspeed[i]/last_cspeed[i] < lower_limit):
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text += "WARNING: File=%s level=%d cspeed=%s last=%s diff=%s\n" % (fileName, i+1, cspeed[i], last_cspeed[i], cspeed[i]/last_cspeed[i])
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if (dspeed[i]/last_dspeed[i] < lower_limit):
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text += "WARNING: File=%s level=%d dspeed=%s last=%s diff=%s\n" % (fileName, i+1, dspeed[i], last_dspeed[i], dspeed[i]/last_dspeed[i])
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if text:
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text = message + ("\nmaxLoadAvg=%s load average at start=%s end=%s\n" % (maxLoadAvg, start_load, end_load)) + text
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return text
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def send_email(emails, topic, text, have_mutt, have_mail):
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logFileName = working_path + '/' + 'tmpEmailContent'
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with open(logFileName, "w") as myfile:
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@ -141,7 +59,7 @@ def send_email_with_attachments(branch, commit, last_commit, emails, text, resul
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with open(logFileName, "w") as myfile:
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myfile.writelines(text)
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myfile.close()
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email_topic = '%s:%s Warning for branch=%s commit=%s last_commit=%s speed<%s' % (email_header, pid, branch, commit, last_commit, lower_limit)
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email_topic = '%s:%s Warning for %s:%s last_commit=%s speed<%s' % (email_header, pid, branch, commit, last_commit, lower_limit)
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if have_mutt:
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execute('mutt -s "' + email_topic + '" ' + emails + ' -a ' + results_files + ' < ' + logFileName)
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elif have_mail:
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@ -150,6 +68,84 @@ def send_email_with_attachments(branch, commit, last_commit, emails, text, resul
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log("e-mail cannot be sent (mail or mutt not found)")
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def git_get_branches():
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execute('git fetch -p')
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output = execute('git branch -rl')
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for line in output:
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if "HEAD" in line:
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output.remove(line) # remove "origin/HEAD -> origin/dev"
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return map(lambda l: l.strip(), output)
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def git_get_changes(commit, last_commit):
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fmt = '--format="%h: (%an) %s, %ar"'
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if last_commit is None:
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commits = execute('git log -n 10 %s %s' % (fmt, commit))
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else:
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commits = execute('git --no-pager log %s %s..%s' % (fmt, last_commit, commit))
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return str('Changes since %s:' % (last_commit)) + '\n'.join(commits)
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def compile(branch, commit, last_commit, dry_run):
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local_branch = string.split(branch, '/')[1]
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version = local_branch.rpartition('-')[2]
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version = version + '_' + commit
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execute('git checkout -- . && git checkout ' + branch)
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print(git_get_changes(commit, last_commit))
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if not dry_run:
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execute('VERSION=' + version + '; make clean zstdprogram')
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def get_last_commit(resultsFileName):
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if not os.path.isfile(resultsFileName):
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return None, None, None
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commit = None
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cspeed = []
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dspeed = []
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with open(resultsFileName,'r') as f:
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for line in f:
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words = line.split()
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if len(words) == 2: # branch + commit
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commit = words[1];
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cspeed = []
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dspeed = []
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if (len(words) == 8): # results
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cspeed.append(float(words[3]))
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dspeed.append(float(words[5]))
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return commit, cspeed, dspeed
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def benchmark_and_compare(branch, commit, resultsFileName, lastCLevel, testFilePath, fileName, last_cspeed, last_dspeed, lower_limit, maxLoadAvg, message):
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sleepTime = 30
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while os.getloadavg()[0] > maxLoadAvg:
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log("WARNING: bench loadavg=%.2f is higher than %s, sleeping for %s seconds" % (os.getloadavg()[0], maxLoadAvg, sleepTime))
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time.sleep(sleepTime)
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start_load = str(os.getloadavg())
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result = execute('programs/zstd -qi5b1e' + str(lastCLevel) + ' ' + testFilePath, print_output=True)
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end_load = str(os.getloadavg())
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linesExpected = lastCLevel + 2;
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if len(result) != linesExpected:
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raise RuntimeError("ERROR: number of result lines=%d is different that expected %d\n%s" % (len(result), linesExpected, '\n'.join(result)))
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with open(resultsFileName, "a") as myfile:
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myfile.write(branch + " " + commit + "\n")
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myfile.write('\n'.join(result) + '\n')
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myfile.close()
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if (last_cspeed == None):
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log("WARNING: No data for comparison for branch=%s file=%s " % (branch, fileName))
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return ""
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commit, cspeed, dspeed = get_last_commit(resultsFileName)
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text = ""
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for i in range(0, min(len(cspeed), len(last_cspeed))):
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print("%s:%s -%d cspeed=%6.2f clast=%6.2f cdiff=%1.4f dspeed=%6.2f dlast=%6.2f ddiff=%1.4f %s" % (branch, commit, i+1, cspeed[i], last_cspeed[i], cspeed[i]/last_cspeed[i], dspeed[i], last_dspeed[i], dspeed[i]/last_dspeed[i], fileName))
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if (cspeed[i]/last_cspeed[i] < lower_limit):
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text += "WARNING: -%d cspeed=%.2f clast=%.2f cdiff=%.4f %s\n" % (i+1, cspeed[i], last_cspeed[i], cspeed[i]/last_cspeed[i], fileName)
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if (dspeed[i]/last_dspeed[i] < lower_limit):
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text += "WARNING: -%d dspeed=%.2f dlast=%.2f ddiff=%.4f %s\n" % (i+1, dspeed[i], last_dspeed[i], dspeed[i]/last_dspeed[i], fileName)
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if text:
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text = message + ("\nmaxLoadAvg=%s load average at start=%s end=%s\n" % (maxLoadAvg, start_load, end_load)) + text
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return text
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def check_branch(branch, args, testFilePaths, have_mutt, have_mail):
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commits = execute('git show -s --format=%h ' + branch)[0]
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for commit in [commits]:
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@ -165,7 +161,7 @@ def check_branch(branch, args, testFilePaths, have_mutt, have_mail):
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log("skipping branch %s: head %s already processed" % (branch, commit))
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else:
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log("build branch %s: head %s is different from prev %s" % (branch, commit, last_commit))
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compile(branch, commit, args.dry_run)
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compile(branch, commit, last_commit, args.dry_run)
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logFileName = working_path + "/log_" + branch.replace("/", "_")
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text_to_send = []
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@ -185,10 +181,9 @@ def check_branch(branch, args, testFilePaths, have_mutt, have_mail):
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results_files += resultsFileName + " "
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if text_to_send:
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send_email_with_attachments(branch, commit, last_commit, args.emails, text_to_send, results_files, logFileName, args.lowerLimit, have_mutt, have_mail)
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notify(branch, commit, last_commit)
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except Exception as e:
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stack = traceback.format_exc()
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email_topic = '%s:%s ERROR in branch=%s commit=%s' % (email_header, pid, branch, commit)
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email_topic = '%s:%s ERROR in %s:%s' % (email_header, pid, branch, commit)
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send_email(args.emails, email_topic, stack, have_mutt, have_mail)
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print(stack)
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@ -260,7 +255,7 @@ if __name__ == '__main__':
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try:
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loadavg = os.getloadavg()[0]
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if (loadavg <= args.maxLoadAvg):
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branches = get_branches()
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branches = git_get_branches()
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for branch in branches:
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check_branch(branch, args, testFilePaths, have_mutt, have_mail)
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else:
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